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# Copyright 2012-2017 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os.path
import typing as T
from .. import mlog
from ..mesonlib import EnvironmentException, MachineChoice, version_compare, OptionKey
from .compilers import Compiler, LibType
if T.TYPE_CHECKING:
from ..envconfig import MachineInfo
from ..environment import Environment
class ValaCompiler(Compiler):
language = 'vala'
def __init__(self, exelist: T.List[str], version: str, for_machine: MachineChoice,
is_cross: bool, info: 'MachineInfo'):
super().__init__(exelist, version, for_machine, info, is_cross=is_cross)
self.version = version
self.id = 'valac'
self.base_options = {OptionKey('b_colorout')}
def needs_static_linker(self) -> bool:
return False # Because compiles into C.
def get_optimization_args(self, optimization_level: str) -> T.List[str]:
return []
def get_debug_args(self, is_debug: bool) -> T.List[str]:
return ['--debug'] if is_debug else []
def get_output_args(self, target: str) -> T.List[str]:
return [] # Because compiles into C.
def get_compile_only_args(self) -> T.List[str]:
return [] # Because compiles into C.
def get_pic_args(self) -> T.List[str]:
return []
def get_pie_args(self) -> T.List[str]:
return []
def get_pie_link_args(self) -> T.List[str]:
return []
def get_always_args(self) -> T.List[str]:
return ['-C']
def get_warn_args(self, warning_level: str) -> T.List[str]:
return []
def get_no_warn_args(self) -> T.List[str]:
return ['--disable-warnings']
def get_werror_args(self) -> T.List[str]:
return ['--fatal-warnings']
def get_colorout_args(self, colortype: str) -> T.List[str]:
if version_compare(self.version, '>=0.37.1'):
return ['--color=' + colortype]
return []
def compute_parameters_with_absolute_paths(self, parameter_list: T.List[str],
build_dir: str) -> T.List[str]:
for idx, i in enumerate(parameter_list):
if i[:9] == '--girdir=':
parameter_list[idx] = i[:9] + os.path.normpath(os.path.join(build_dir, i[9:]))
if i[:10] == '--vapidir=':
parameter_list[idx] = i[:10] + os.path.normpath(os.path.join(build_dir, i[10:]))
if i[:13] == '--includedir=':
parameter_list[idx] = i[:13] + os.path.normpath(os.path.join(build_dir, i[13:]))
if i[:14] == '--metadatadir=':
parameter_list[idx] = i[:14] + os.path.normpath(os.path.join(build_dir, i[14:]))
return parameter_list
def sanity_check(self, work_dir: str, environment: 'Environment') -> None:
code = 'class MesonSanityCheck : Object { }'
extra_flags: T.List[str] = []
extra_flags += environment.coredata.get_external_args(self.for_machine, self.language)
if self.is_cross:
extra_flags += self.get_compile_only_args()
else:
extra_flags += environment.coredata.get_external_link_args(self.for_machine, self.language)
with self.cached_compile(code, environment.coredata, extra_args=extra_flags, mode='compile') as p:
if p.returncode != 0:
msg = f'Vala compiler {self.name_string()!r} can not compile programs'
raise EnvironmentException(msg)
def get_buildtype_args(self, buildtype: str) -> T.List[str]:
if buildtype in {'debug', 'debugoptimized', 'minsize'}:
return ['--debug']
return []
def find_library(self, libname: str, env: 'Environment', extra_dirs: T.List[str],
libtype: LibType = LibType.PREFER_SHARED) -> T.Optional[T.List[str]]:
if extra_dirs and isinstance(extra_dirs, str):
extra_dirs = [extra_dirs]
# Valac always looks in the default vapi dir, so only search there if
# no extra dirs are specified.
if not extra_dirs:
code = 'class MesonFindLibrary : Object { }'
args: T.List[str] = []
args += env.coredata.get_external_args(self.for_machine, self.language)
vapi_args = ['--pkg', libname]
args += vapi_args
with self.cached_compile(code, env.coredata, extra_args=args, mode='compile') as p:
if p.returncode == 0:
return vapi_args
# Not found? Try to find the vapi file itself.
for d in extra_dirs:
vapi = os.path.join(d, libname + '.vapi')
if os.path.isfile(vapi):
return [vapi]
mlog.debug(f'Searched {extra_dirs!r} and {libname!r} wasn\'t found')
return None
def thread_flags(self, env: 'Environment') -> T.List[str]:
return []
def thread_link_flags(self, env: 'Environment') -> T.List[str]:
return []
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